69 	struct ipw_network *network = callback_data;  in notify_packet_sent()  local
72 	spin_lock_irqsave(&network->lock, flags);  in notify_packet_sent()
73 	network->outgoing_packets_queued--;  in notify_packet_sent()
74 	if (network->ppp_channel != NULL) {  in notify_packet_sent()
75 		if (network->ppp_blocked) {  in notify_packet_sent()
76 			network->ppp_blocked = 0;  in notify_packet_sent()
77 			spin_unlock_irqrestore(&network->lock, flags);  in notify_packet_sent()
78 			ppp_output_wakeup(network->ppp_channel);  in notify_packet_sent()
83 			spin_unlock_irqrestore(&network->lock, flags);  in notify_packet_sent()
85 		spin_unlock_irqrestore(&network->lock, flags);  in notify_packet_sent()
94 	struct ipw_network *network = ppp_channel->private;  in ipwireless_ppp_start_xmit()  local
97 	spin_lock_irqsave(&network->lock, flags);  in ipwireless_ppp_start_xmit()
98 	if (network->outgoing_packets_queued < ipwireless_out_queue) {  in ipwireless_ppp_start_xmit()
106 		network->outgoing_packets_queued++;  in ipwireless_ppp_start_xmit()
107 		spin_unlock_irqrestore(&network->lock, flags);  in ipwireless_ppp_start_xmit()
115 			ret = ipwireless_send_packet(network->hardware,  in ipwireless_ppp_start_xmit()
119 					       network);  in ipwireless_ppp_start_xmit()
131 			ret = ipwireless_send_packet(network->hardware,  in ipwireless_ppp_start_xmit()
135 					       network);  in ipwireless_ppp_start_xmit()
147 		network->ppp_blocked = 1;  in ipwireless_ppp_start_xmit()
148 		spin_unlock_irqrestore(&network->lock, flags);  in ipwireless_ppp_start_xmit()
159 	struct ipw_network *network = ppp_channel->private;  in ipwireless_ppp_ioctl()  local
167 		val = network->flags | network->rbits;  in ipwireless_ppp_ioctl()
176 		network->flags = val & ~SC_RCV_BITS;  in ipwireless_ppp_ioctl()
177 		network->rbits = val & SC_RCV_BITS;  in ipwireless_ppp_ioctl()
182 		if (put_user(network->xaccm[0], user_arg))  in ipwireless_ppp_ioctl()
188 		if (get_user(network->xaccm[0], user_arg))  in ipwireless_ppp_ioctl()
194 		if (put_user(network->raccm, user_arg))  in ipwireless_ppp_ioctl()
200 		if (get_user(network->raccm, user_arg))  in ipwireless_ppp_ioctl()
206 		if (copy_to_user((void __user *) arg, network->xaccm,  in ipwireless_ppp_ioctl()
207 					sizeof(network->xaccm)))  in ipwireless_ppp_ioctl()
217 		memcpy(network->xaccm, accm, sizeof(network->xaccm));  in ipwireless_ppp_ioctl()
222 		if (put_user(network->mru, user_arg))  in ipwireless_ppp_ioctl()
232 		network->mru = val;  in ipwireless_ppp_ioctl()
250 	struct ipw_network *network =  in do_go_online()  local
255 	spin_lock_irqsave(&network->lock, flags);  in do_go_online()
256 	if (!network->ppp_channel) {  in do_go_online()
259 		spin_unlock_irqrestore(&network->lock, flags);  in do_go_online()
266 		channel->private = network;  in do_go_online()
271 		network->flags = 0;  in do_go_online()
272 		network->rbits = 0;  in do_go_online()
273 		network->mru = PPP_MRU;  in do_go_online()
274 		memset(network->xaccm, 0, sizeof(network->xaccm));  in do_go_online()
275 		network->xaccm[0] = ~0U;  in do_go_online()
276 		network->xaccm[3] = 0x60000000U;  in do_go_online()
277 		network->raccm = ~0U;  in do_go_online()
284 		spin_lock_irqsave(&network->lock, flags);  in do_go_online()
285 		network->ppp_channel = channel;  in do_go_online()
287 	spin_unlock_irqrestore(&network->lock, flags);  in do_go_online()
292 	struct ipw_network *network =  in do_go_offline()  local
297 	mutex_lock(&network->close_lock);  in do_go_offline()
298 	spin_lock_irqsave(&network->lock, flags);  in do_go_offline()
299 	if (network->ppp_channel != NULL) {  in do_go_offline()
300 		struct ppp_channel *channel = network->ppp_channel;  in do_go_offline()
302 		network->ppp_channel = NULL;  in do_go_offline()
303 		spin_unlock_irqrestore(&network->lock, flags);  in do_go_offline()
304 		mutex_unlock(&network->close_lock);  in do_go_offline()
307 		spin_unlock_irqrestore(&network->lock, flags);  in do_go_offline()
308 		mutex_unlock(&network->close_lock);  in do_go_offline()
312 void ipwireless_network_notify_control_line_change(struct ipw_network *network,  in ipwireless_network_notify_control_line_change()  argument
320 		network->ras_control_lines = control_lines;  in ipwireless_network_notify_control_line_change()
324 			network->associated_ttys[channel_idx][i];  in ipwireless_network_notify_control_line_change()
364 void ipwireless_network_packet_received(struct ipw_network *network,  in ipwireless_network_packet_received()  argument
373 		struct ipw_tty *tty = network->associated_ttys[channel_idx][i];  in ipwireless_network_packet_received()
385 				&& (network->ras_control_lines &  in ipwireless_network_packet_received()
393 			mutex_lock(&network->close_lock);  in ipwireless_network_packet_received()
394 			spin_lock_irqsave(&network->lock, flags);  in ipwireless_network_packet_received()
395 			if (network->ppp_channel != NULL) {  in ipwireless_network_packet_received()
398 				spin_unlock_irqrestore(&network->lock,  in ipwireless_network_packet_received()
404 					ppp_input(network->ppp_channel, skb);  in ipwireless_network_packet_received()
406 				spin_unlock_irqrestore(&network->lock,  in ipwireless_network_packet_received()
408 			mutex_unlock(&network->close_lock);  in ipwireless_network_packet_received()
418 	struct ipw_network *network =  in ipwireless_network_create()  local
421 	if (!network)  in ipwireless_network_create()
424 	spin_lock_init(&network->lock);  in ipwireless_network_create()
425 	mutex_init(&network->close_lock);  in ipwireless_network_create()
427 	network->hardware = hw;  in ipwireless_network_create()
429 	INIT_WORK(&network->work_go_online, do_go_online);  in ipwireless_network_create()
430 	INIT_WORK(&network->work_go_offline, do_go_offline);  in ipwireless_network_create()
432 	ipwireless_associate_network(hw, network);  in ipwireless_network_create()
434 	return network;  in ipwireless_network_create()
437 void ipwireless_network_free(struct ipw_network *network)  in ipwireless_network_free()  argument
439 	network->shutting_down = 1;  in ipwireless_network_free()
441 	ipwireless_ppp_close(network);  in ipwireless_network_free()
442 	flush_work(&network->work_go_online);  in ipwireless_network_free()
443 	flush_work(&network->work_go_offline);  in ipwireless_network_free()
445 	ipwireless_stop_interrupts(network->hardware);  in ipwireless_network_free()
446 	ipwireless_associate_network(network->hardware, NULL);  in ipwireless_network_free()
448 	kfree(network);  in ipwireless_network_free()
451 void ipwireless_associate_network_tty(struct ipw_network *network,  in ipwireless_associate_network_tty()  argument
458 		if (network->associated_ttys[channel_idx][i] == NULL) {  in ipwireless_associate_network_tty()
459 			network->associated_ttys[channel_idx][i] = tty;  in ipwireless_associate_network_tty()
464 void ipwireless_disassociate_network_ttys(struct ipw_network *network,  in ipwireless_disassociate_network_ttys()  argument
470 		network->associated_ttys[channel_idx][i] = NULL;  in ipwireless_disassociate_network_ttys()
473 void ipwireless_ppp_open(struct ipw_network *network)  in ipwireless_ppp_open()  argument
477 	schedule_work(&network->work_go_online);  in ipwireless_ppp_open()
480 void ipwireless_ppp_close(struct ipw_network *network)  in ipwireless_ppp_close()  argument
485 	schedule_work(&network->work_go_offline);  in ipwireless_ppp_close()
488 int ipwireless_ppp_channel_index(struct ipw_network *network)  in ipwireless_ppp_channel_index()  argument
493 	spin_lock_irqsave(&network->lock, flags);  in ipwireless_ppp_channel_index()
494 	if (network->ppp_channel != NULL)  in ipwireless_ppp_channel_index()
495 		ret = ppp_channel_index(network->ppp_channel);  in ipwireless_ppp_channel_index()
496 	spin_unlock_irqrestore(&network->lock, flags);  in ipwireless_ppp_channel_index()
501 int ipwireless_ppp_unit_number(struct ipw_network *network)  in ipwireless_ppp_unit_number()  argument
506 	spin_lock_irqsave(&network->lock, flags);  in ipwireless_ppp_unit_number()
507 	if (network->ppp_channel != NULL)  in ipwireless_ppp_unit_number()
508 		ret = ppp_unit_number(network->ppp_channel);  in ipwireless_ppp_unit_number()
509 	spin_unlock_irqrestore(&network->lock, flags);  in ipwireless_ppp_unit_number()
514 int ipwireless_ppp_mru(const struct ipw_network *network)  in ipwireless_ppp_mru()  argument
516 	return network->mru;  in ipwireless_ppp_mru()